CN102514086B - Standard brick moulding mould and forming method - Google Patents

Standard brick moulding mould and forming method Download PDF

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Publication number
CN102514086B
CN102514086B CN201110352072.9A CN201110352072A CN102514086B CN 102514086 B CN102514086 B CN 102514086B CN 201110352072 A CN201110352072 A CN 201110352072A CN 102514086 B CN102514086 B CN 102514086B
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stock mould
parts
mould frame
adobe
frame
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CN102514086A (en
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杨家宽
毛苇
何姝
王荣
张校申
金龙
杨自荣
李亚林
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Huazhong University of Science and Technology
Universtar Science and Technology Shenzhen Co Ltd
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Huazhong University of Science and Technology
Universtar Science and Technology Shenzhen Co Ltd
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Abstract

The present invention is applicable to utilize waste residue to research and develop novel wall material resource technology field, provide a kind of standard brick moulding mould, it include upper and lower opening, the stock mould frame of hollow tube-shape, be covered on when molding adobe stock mould frame under shed and when the adobe demoulding with the loading plate that stock mould frame separates, from top to bottom stretch into the hollow pressure head in described stock mould frame when the molding adobe and during the adobe demoulding and be placed on described loading plate and the demoulding frame relative with the under shed of described stock mould frame during in the demoulding.This mold number of packages is few, simple in construction, and weight that existing entity pressure head exists is too big, be not easy to manually-operated problem to use hollow pressure head to significantly reduce.The step of the standard brick forming method that the embodiment of the present invention provides is simple, it is easy to manual operation.The embodiment of the present invention also provides for a kind of standard brick forming method using above-mentioned standard brick moulding mould.

Description

Standard brick moulding mould and forming method
Technical field
The invention belongs to utilize waste residue to research and develop novel wall material resource technology field, particularly relate to a kind of standard brick moulding mould and forming method.
Background technology
China's building construction material 70% uses materials for wall, and wherein clay brick occupies leading position, owing to the production of solid clay brick to be fetched earth with digging, therefore, particularly ploughs to cause to soil and destroys greatly.Once pointing out in the building materials industry Tenth Five-year plan, China produces nearly 600,000,000,000 pieces of solid clay brick every year, consumes about 660,000 mu of soil.According to incompletely statistics, annual China produces clay brick and to consume more than 7,000 ten thousand tons of standard coals.
Late 1990s, government issues the file prohibitting the use of solid clay brick to urban, within 2005, the General Office of the State Council issues regulation in " about being pushed further into materials for wall innovation and promoting the notice of energy saving building ": in the end of the year 2010, all cities within Chinese territory will prohibit the use of solid clay brick.
Under the dual-pressure of environmental requirement and Policy Conditions, solid clay brick is the most progressively withdrawn from the market, and produces novel wall material hence with other raw slag material and has wide development space.
Materials for wall is oversupplied goods, and materials for wall to be ensured has raw material supply endlessly, it has to be noted that the saving to natural resources uses, the comprehensive utilization to solid waste, it is achieved the repetitive cycling of resource.Novel wall material has the good characteristics such as lightweight, high intensity, insulation, energy-conservation, joint soil, decoration, uses novel wall material, can effectively reduce environmental pollution, save substantial amounts of production cost, increases many advantages such as house usable floor area.From the point of view of building structure, materials for wall is the most important components of building, also it is the key factor of relation building performance and used life, and the use of novel wall construction material promotes building energy conservation to a great extent, alleviate building deadweight, building construction design and raising building economy are had great importance.
Being introduced to the market by novel materials for wall is trend of the times, the mould of commercial production materials for wall often weight is too big, structure is complicated, be not easy to manual operation, therefore, design a kind of mould utilizing different raw slag material to prepare standard brick and green brick forming method seems particularly important.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of mould utilizing waste residue production standard brick, it is intended to the weight of the mould existence solving molding standard brick in prior art is too big, structure is complicated, be not easy to manually-operated problem.
The embodiment of the present invention is realized in, a kind of standard brick moulding mould, it includes upper and lower opening, the stock mould frame of hollow tube-shape, the under shed being covered on stock mould frame when molding adobe and the loading plate separated with stock mould frame when the adobe demoulding, from top to bottom stretch into the hollow pressure head in described stock mould frame when molding adobe and during the adobe demoulding and be placed on described loading plate and the demoulding frame relative with the under shed of described stock mould frame during in the demoulding, the process that process is molding adobe of the adobe raw material that described pressure head is compacted in stock mould frame in stretching into the groove that described loading plate and described stock mould frame are collectively forming, described pressure head stretches into the process that process is adobe demoulding molding adobe being pushed out in described stock mould frame in the storage tank that demoulding frame and described loading plate are collectively forming.
The another object of the embodiment of the present invention is to provide a kind of standard brick forming method using above-mentioned standard brick moulding mould.It comprises the steps:
1) by described stock mould skeleton frame on described loading plate, adobe raw material is filled in the groove that described stock mould frame and loading plate are collectively forming;
2) in described pressure head is from top to bottom pressed into described stock mould frame with compacting adobe raw material in groove;
3) mentioning described pressure head and stock mould frame, molding adobe separates with described loading plate in stock mould frame;
4) described demoulding frame is placed on described loading plate and relative with the under shed of described stock mould frame, and described demoulding frame and described loading plate are collectively forming storage tank, in described pressure head release molding adobe to storage tank.
The standard brick moulding mould that the embodiment of the present invention provides includes stock mould frame, loading plate, hollow pressure head and four parts of demoulding frame, component count is few, simple in construction, weight that existing entity pressure head exists is too big, be not easy to manually-operated problem to use hollow pressure head to significantly reduce.The step of the standard brick forming method that the embodiment of the present invention provides is simple, it is easy to manual operation.
The standard brick moulding mould of embodiment of the present invention offer and standard brick forming method are suitable for the molding of various types of standard brick, such as, ardealite brick, red mud brick, construction waste autoclaved brick and flyash brick, beneficially laboratory operation and industrialized production in the future.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the standard brick moulding mould that the embodiment of the present invention provides.
Fig. 2 is the sectional view of the A-A along the line of the pressure head of the standard brick moulding mould of Fig. 1.
Fig. 3 is the sectional view of the B-B along the line of the pressure head of the standard brick moulding mould of Fig. 2.
Fig. 4 is the block diagram of the standard brick forming method using the standard brick moulding mould shown in Fig. 1.
Fig. 5 is the schematic diagram of the filler step in the standard brick forming method of Fig. 4.
Fig. 6 is the schematic diagram of the compaction moulding step in the standard brick forming method of Fig. 4.
Fig. 7 is the schematic diagram of the adobe demoulding step in the standard brick forming method of Fig. 4.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, the standard brick mould that the embodiment of the present invention provides include upper and lower opening, the stock mould frame 10 of hollow tube-shape, be covered on when molding adobe stock mould frame 10 under shed and when the adobe demoulding with the loading plate 20 that stock mould frame 10 separates, the pressure head 30 of the hollow from top to bottom stretched into when the molding adobe and during the adobe demoulding in described stock mould frame 10 and be placed on described loading plate 20 and the demoulding frame 40 relative with the under shed of described stock mould frame 10 during in the demoulding.The process that process is molding adobe of the adobe raw material that described pressure head 30 is compacted in stock mould frame 10 in stretching into the groove 50 that described loading plate 20 and described stock mould frame 10 are collectively forming.Described pressure head 30 stretches into the process that process is adobe demoulding molding adobe being pushed out in described stock mould frame 10 in the storage tank 60 that demoulding frame 40 and described loading plate 20 are collectively forming.
The standard brick moulding mould that the embodiment of the present invention provides includes stock mould frame 10, loading plate 20, the pressure head 30 of hollow and 40 4 parts of demoulding frame, component count is few, simple in construction, weight that existing entity pressure head exists is too big, be not easy to manually-operated problem to use the pressure head 30 of hollow to significantly reduce.
Described stock mould frame 10 selects abrasion-resistant stee to make.Described stock mould frame 10 is substantially in the frame structure of rectangular shape.Cavity length and the width of described stock mould frame 10 are respectively 240mm and 115mm.The inner surface of described stock mould frame 10 is smooth, it is simple to molding and the demoulding.The cavity heights of described stock mould frame 10 is 110mm, for the maximum packed height of adobe raw material.The periphery of described stock mould frame 10 is provided with two flange housings 11.Described two flange housings 11 are respectively sleeved in described stock mould frame about 10 both sides.Connect between described two flange housings 11 and have some gussets 12.Each flange housing 11 is the platy structure of central aperture.The both sides up and down of described stock mould frame 10 are respectively placed in the perforate of two flange housings 11.In the present embodiment, in the opposite sides of the length direction of described stock mould frame 10, two gussets 12 it are respectively provided with;A gusset 12 it is respectively provided with in the opposite sides of the width of described stock mould frame 10.In other embodiments, the quantity of reinforcement can be set according to actual needs.
Described stock mould frame 10 will repeat to stand the process of outward expansion pressure during adobe raw material pressure-bearing in experimental implementation, and described flange housing 11 and gusset 12 strengthen the intensity of stock mould frame 10, in case stock mould frame 10 deformed damaged.Meanwhile, lower flange housing 11 and the reinforcement means of gusset 12 in employing, can significantly alleviate weight, flange can be easy to manual operations simultaneously.
Please refer to Fig. 2 and Fig. 3, described pressure head 30 is substantially in rectangular structure.Described pressure head 30 includes body 31, described body 31 laminate 32 extended towards the direction of described stock mould frame 10 and is connected to two handles 33 of described body 31 opposite end side.Described laminate 32 adapts with the inner chamber of described stock mould frame 10.Described laminate 32 includes the leg 34 being connected to described body 31 and the bottom being connected to described leg 34 and in order to compress the pressing plate 35 of the adobe raw material in described stock mould frame 10.Described leg 34 and pressing plate 35 surround a space 36 jointly.Two gussets 37 intersected it are provided with in 36, to strengthen the intensity of described laminate 32 between this appearance.The length of described laminate 32 and width are respectively 240mm and 115mm.The height of described laminate 32 is identical with the cavity heights of described stock mould frame 10, in order to the stripping operation of adobe.In the present embodiment, the height of described laminate 32 is 110mm, namely the maximum packed height of adobe raw material.
In the present embodiment, described laminate 32 uses matched in clearance with the inner surface of described stock mould frame 10, and the surface roughness of contact surface is Ra6.3, and the surface roughness in other face is Ra12.5.Described handle 33 is installed on the length direction of described body 31, in order to operation.
Described laminate 32 uses hollow structure, interior weldering crossed stiffened plate 37 to reinforce.If described laminate 32 to be processed into the entity structure that overall dimensions is 240mm × 115mm × 110mm, whole pressure head 30 weight about 32kg.Pressure head 30 uses the hollow structure of the present invention to add crossed stiffened plate 37, and the weight of the most whole pressure head 30 is about 16.5kg.Therefore, on the basis of meeting requirement of strength, weight saving nearly 50%.
Described pressure head 30 pressure that hydraulic pressure produces during green brick forming is first applied directly on pressure head 30, it is applied on adobe raw material by pressure head 30 again, and need constantly to repeat pressurized operation in experimental implementation, the strength and stability of pressure head 30 there is is higher requirement.
The described demoulding frame 40 frame structure in rectangular shape.The height of described demoulding frame 40 is more than the thickness of standard brick, and the length and width of demoulding frame 40 inner chamber is slightly larger in dimension than standard brick length and width size simultaneously, so that the molding adobe demoulding falling smoothly in demoulding frame 40.In the present embodiment, the height of described demoulding frame 40 is 57mm.
Described loading plate 20 plays the effect accepting adobe raw material with molding adobe, and its size is more than described stock mould frame 10 overall dimensions.Described pressure head 30, demoulding frame 40 and loading plate 20 select 45#Steel or other similar steel.
Please refer to Fig. 4, the embodiment of the present invention provides a kind of method of molding standard brick using above-mentioned standard brick moulding mould, and it comprises the steps:
1) by described stock mould frame 10 on described loading plate 20, filling adobe raw material 70 is in the groove 50 that described stock mould frame 10 and loading plate 20 are collectively forming, as shown in Figure 5, it is preferable that described stock mould frame 10 is in the center of described loading plate 20;
2) in the laminate 32 of described pressure head 30 is from top to bottom pressed into described stock mould frame 10 with compacting adobe raw material 70 in groove 50, as shown in Figure 6;
3) mentioning described pressure head 30 and stock mould frame 10, molding adobe 80 separates, as shown in Figure 7 with described loading plate 20 in stock mould frame 10;
4) described demoulding frame 40 is placed on described loading plate 20 and relative with the under shed of described stock mould frame 10, and described demoulding frame 40 is collectively forming storage tank 60 with described loading plate 20, and described pressure head 30 is released in molding adobe 80 to storage tank 60, as shown in Figure 7.
In step 2) in, the laminate 32 of pressure head 30 is directed at stock mould frame 10, by the stock mould frame 10 vertically-guided effect to laminate 32, control briquetting pressure, progressively being pressurizeed by pressure head 30 vertical downward movement in stock mould frame 10, when pressure reaches setting value, compaction moulding step stops.
In step 3) in, owing to the adhesion of molding adobe 80 and stock mould frame 10 inner surface is more than the adhesion between molding adobe 80 and loading plate 20, therefore, when mentioning stock mould frame 10, molding adobe 80 together can be raised along with stock mould frame 10.
In step 4) in, demoulding frame 40 is padded on the underface of stock mould frame 10, makes the housing size of demoulding frame 40 and the housing size of stock mould frame 10 keep aligned condition, lower pressure pressure head 30, makes molding adobe 80 freely fall into demoulding frame 40 when not pressure-bearing.Additionally, when molding adobe 80 being pushed in demoulding frame 40, described demoulding frame 40 plays the effect of supporting brick framed 10.
In step 4) after, remove pressure head 30, stock mould frame 10 and demoulding frame 40 successively, the standard brick molding adobe 80 of a size of 240mm × 115mm × 53mm can be obtained.Molding adobe 80 can enter next step maintaining process link.Through suitable maintaining process, the finished product of the new wall material standard brick produced by waste residue can also be obtained.
Adobe raw material 70 in above-mentioned steps is uniformly mixed by formula by various raw slag material.The equipment of batch mixing typically selects edgd runner or biaxial rneader, can add suitable quantity of water as required to regulate the moisture content of compound, to meet the adobe requirement in leather hard molding.More precisely, described adobe raw material 70 is the wet basis mixture being uniformly mixed by formula by various raw slag material.In the present embodiment, the moisture control of described wet basis mixture is in the range of 15%~20%.
In forming process, suitable quantity of water can be added and adjusts moisture content according to characteristics such as the density of raw material, moisture content, particle diameter distributions, and design different molding parameters, the various types of standard brick of molding.The present invention is specifically described as a example by ardealite brick, red mud brick, construction waste autoclaved brick and four kinds of bricks of flyash brick.
Embodiment 1:
The proportioning raw materials of ardealite brick is: ardealite: 55 parts;Aggregate: 5 parts;Flyash: 27 parts;Slaked lime: 10 parts;Compound additive: 3 parts.
The forming method of ardealite brick is:
1) pretreated ardealite, aggregate, flyash, slaked lime and compound additive are according to mix homogeneously after proportioning weighing, add amount of water and form wet basis mixture in mixed process, and the moisture control of wet basis mixture is 20%, and mixed grind is uniform;
2) stock mould frame 10 is placed in loading plate 20 center, in mixed material metage 2750g inserts stock mould frame 10 and shakeout;
3) pressure head 30 is directed at stock mould frame 10, presses down and puts steady;
4) progressively pressurize to pressure head 30, terminate when pressure reaches 20MPa;
5) padding between loading plate 20 and stock mould frame 10 by demoulding frame 40, pressure pressure head 30, makes the adobe of forming fall in demoulding frame 40, obtains ardealite brick down.
Ardealite brick specification produced in this example is 240 × 115 × 53 (mm), it is being sampled checking to the 50 pieces of ardealite bricks produced, physical size is the most qualified, fragment of brick corner angle are intact, and appearance index (dimensional discrepancy, losing fangle, crackle) has all reached the requirement of MU15 high-class product in GB11945-1999 standard.
Embodiment 2:
The proportioning raw materials of red mud brick is: red mud: 25 powder;Aggregate: 53 parts;Slaked lime: 10 parts;Cement: 10 parts;Early strength agent: 2 parts.
The type method of one-tenth red mud brick is:
The most pretreated red mud, aggregate, slaked lime, cement and early strength agent, according to mix homogeneously after proportioning weighing, add amount of water and form wet basis mixture in mixed process, the moisture control of wet basis mixture is 16%, and mixed grind is uniform;
2. stock mould frame 10 is placed in loading plate 20 center, in mixed material metage 2750g inserts stock mould frame 10 and shakeout;
3. pressure head 30 is directed at stock mould frame 10, presses down and puts steady;
4. progressively pressurize to pressure head 30, terminate when pressure reaches 20MPa;
5. padding between loading plate 20 and stock mould frame 10 by demoulding frame 40, pressure pressure head 30, makes the adobe of forming fall in demoulding frame 40, obtains red mud adobe down.
Red mud brick specification produced in this example is 240 × 115 × 53 (mm), is being sampled checking to the 50 pieces of red mud bricks produced, and physical size is qualified, and fragment of brick corner angle are intact.
Embodiment 3:
The proportioning raw materials of construction waste autoclaved brick is: waste concrete: 41 parts;Useless brick powder: 50 parts;Slaked lime: 7 parts;Additive: 2 parts.
The forming method of construction waste autoclaved brick is:
The most pretreated waste concrete, useless brick powder, slaked lime and additive, according to mix homogeneously after proportioning weighing, add amount of water and form wet basis mixture in mixed process, the moisture control of wet basis mixture is 20%, and mixed grind is uniform;
2. stock mould frame 10 is placed in loading plate 20 center, in mixed material metage 2900g inserts stock mould frame 10 and shakeout;
3. pressure head 30 is directed at stock mould frame 10, presses down and puts steady;
4. progressively pressurize to pressure head 30, terminate when pressure reaches 20MPa;
5. padding between loading plate 20 and stock mould frame 10 by demoulding frame 40, pressure pressure head 30, makes the adobe of forming fall in demoulding frame 40, obtains construction waste autoclaved brick base down.
The specification of the construction waste autoclaved brick produced in this example is 240 × 115 × 53 (mm), is being sampled checking to the 50 pieces of construction waste autoclaved bricks produced, and physical size is qualified, and fragment of brick corner angle are intact.
Embodiment 4:
The proportioning raw materials of flyash brick is: wet-discharged coal ash: 50 parts;Power plant's bottom slag: 30 parts;Calx: 15 parts;Gypsum Fibrosum powder: 2 parts;Additive: 3 parts.
The forming method of flyash brick is:
The most pretreated wet-discharged coal ash, power plant's bottom slag, Calx, Gypsum Fibrosum powder and additive, according to mix homogeneously after proportioning weighing, add amount of water and form wet basis mixture in mixed process, the moisture control of wet basis mixture is 15%, and mixed grind is uniform;
2. stock mould frame 10 is placed in loading plate 20 center, in mixed material metage 3006g inserts stock mould frame 10 and shakeout;
3. pressure head 30 is directed at stock mould frame 10, presses down and puts steady;
4. progressively pressurize to pressure head 30, terminate when pressure reaches 20MPa;
5. padding between loading plate 20 and stock mould frame 10 by demoulding frame 40, pressure pressure head 30, makes the adobe of forming fall in demoulding frame 40, obtains flyash adobe down.
The specification of the flyash brick produced in this example is 240 × 115 × 53 (mm), is being sampled checking to the 50 pieces of flyash bricks produced, and product physical size is qualified, and fragment of brick corner angle are intact.
Above four embodiments all with Unit Weight set in advance (unit of weight can be as g, kg, kilogram, the unit that ton etc. calculates the weight) for portion.Such as, with 50g as portion, with 500g as portion.
The method of the molding standard brick using above-mentioned mould that the embodiment of the present invention provides has the advantages that
1, different material characteristic, the green brick forming of different packed height can be realized, there is the strongest adaptability;
2, molding situation when different formulations and different technical parameters (such as water-cut variation) can be investigated, and realize the adjustment of pressure parameter;
3, design rational in infrastructure, it is simple to manual operation, time saving and energy saving;
4, technological parameter foundation accurately can be provided convenient for next step large-scale production, such as material water ratio, amount of filler, briquetting pressure etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.

Claims (10)

1. a standard brick moulding mould, it is characterised in that: described mould include upper and lower opening, the stock mould frame of hollow tube-shape, be covered on when molding adobe stock mould frame under shed and when the adobe demoulding with the loading plate that stock mould frame separates, the pressure head of the hollow from top to bottom stretched into when the molding adobe and during the adobe demoulding in described stock mould frame and be placed on described loading plate and the demoulding frame relative with the under shed of described stock mould frame during in the demoulding.
2. standard brick moulding mould as claimed in claim 1, it is characterised in that: the both sides up and down of described stock mould frame are arranged with a flange housing respectively, and connecting between described flange housing has some gussets.
3. standard brick moulding mould as claimed in claim 1, it is characterized in that: described pressure head has the laminate that the inside with described stock mould frame adapts, described laminate includes the leg coordinated with the internal surface gaps of described stock mould frame and is connected with leg and in order to compress the pressing plate of the adobe raw material in described stock mould frame.
4. standard brick moulding mould as claimed in claim 3, it is characterised in that: described laminate is hollow structure, and connecting in laminate has crossed stiffened plate.
5. a standard brick forming method for use standard brick moulding mould as described in any one of claim 1-4, it comprises the steps:
1) described stock mould frame is placed on described loading plate, fills adobe raw material in the groove that described stock mould frame and loading plate are collectively forming;
2) in described pressure head is from top to bottom pressed into described stock mould frame with compacting adobe raw material in groove;
3) promoting described pressure head and stock mould frame, molding adobe separates with described loading plate in stock mould frame;
4) described demoulding frame is placed on described loading plate and relative with the under shed of described stock mould frame, and described demoulding frame and described loading plate are collectively forming storage tank, by described pressure head release molding adobe to storage tank.
6. standard brick forming method as claimed in claim 5, it is characterised in that: described adobe raw material is the wet basis mixture that the ardealite by 55 parts, the aggregate of 5 parts, the flyash of 27 parts, the slaked lime of 10 parts, the compound additive of 3 parts and water are uniformly mixed.
7. standard brick forming method as claimed in claim 5, it is characterised in that: described adobe raw material is the wet basis mixture that the red mud by 25 parts, the aggregate of 53 parts, the slaked lime of 10 parts, the cement of 10 parts, the early strength agent of 2 parts and water are uniformly mixed.
8. standard brick forming method as claimed in claim 5, it is characterised in that: described adobe raw material is the wet basis mixture that the waste concrete by 41 parts, the useless brick powder of 50 parts, the slaked lime of 7 parts, the additive of 2 parts and water are uniformly mixed.
9. standard brick forming method as claimed in claim 5, it is characterised in that: described adobe raw material is the wet basis mixture that the wet-discharged coal ash by 50 parts, power plant's bottom slag of 30 parts, the Calx of 15 parts, the Gypsum Fibrosum powder of 2 parts, the additive of 3 parts and water are uniformly mixed.
10. the standard brick forming method as described in any one of claim 6-9, it is characterised in that: the moisture content of described wet basis mixture is in the range of 15%~20%.
CN201110352072.9A 2011-11-09 2011-11-09 Standard brick moulding mould and forming method Active CN102514086B (en)

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